apache-poi/src/testcases/org/apache/poi/hpsf/basic/TestReadAllFiles.java

/* ====================================================================
   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
==================================================================== */

package org.apache.poi.hpsf.basic;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.InputStream;

import junit.framework.TestCase;

import org.apache.poi.hpsf.PropertySetFactory;

/**
 * <p>Tests some HPSF functionality by reading all property sets from all files
 * in the "data" directory. If you want to ensure HPSF can deal with a certain
 * OLE2 file, just add it to the "data" directory and run this test case.</p>
 * 
 * @author Rainer Klute (klute@rainer-klute.de)
 */
public class TestReadAllFiles extends TestCase {

    /**
     * <p>This test methods reads all property set streams from all POI
     * filesystems in the "data" directory.</p>
     */
    public void testReadAllFiles()
    {
        final File dataDir =
            new File(System.getProperty("HPSF.testdata.path"));
        final File[] fileList = dataDir.listFiles(new FileFilter()
            {
                public boolean accept(final File f)
                {
                    return f.isFile();
                }
            });
        try
        {
            for (int i = 0; i < fileList.length; i++)
            {
                final File f = fileList[i];
                /* Read the POI filesystem's property set streams: */
                final POIFile[] psf1 = Util.readPropertySets(f);

                for (int j = 0; j < psf1.length; j++)
                {
                    final InputStream in =
                        new ByteArrayInputStream(psf1[j].getBytes());
                    PropertySetFactory.create(in);
                }
            }
        }
        catch (Throwable t)
        {
            final String s = org.apache.poi.hpsf.Util.toString(t);
            fail(s);
        }
    }
}